SYNOPSYS 光学设计软件课程二十：设计容易制造与加工的非球面

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在本课中，我们展示如何将球面替换成非球面，从而改善像质。 然后我们重新优化它，控制非球面与最接近球面（CFS）的RMS偏离，以便更容易制造。 )nJzSN=>$  
这是一个初始镜头，一个校正不佳的三片式镜头：

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    FETCH 6 (_s;aK  
    PANT zoR,RBU6  
    VLIST RAD 1 2 3 4 6
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    VY 1 TH 20 3 VY 2 TH G% o7BX  
    VY 3 TH 20 3 %uh R'8"  
    VY 5 TH 8y-e+  
    VLIST GLM 1 3 Dp%5$wF)8  
    END {bW"~
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    AANT XCW+ pUX  
    AEC        ; AUTOMATIC EDGE CORRECTION an-\k*w  
    ACC        ; AUTOMATIC CENTER THICKNESS CONTROL FP.(E9  
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    GNR .5 1 3 2 0 mipi]*ZfXE  
    GNR .5 1 3 2 .5 ]lymY _ >  
    GNR .5 1 3 2 .7 BT&rp%NO6l  
    GNR .5 1 3 2 1. >|v=Ba6R0  
    GNR .5 1 2 1 0 l0eANB%Y=@  
    GNR .5 1 2 3 0 &*X3
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    GNR .5 1 2 1 1 5Xp$yX =  
    GNR .5 1 2 3 1 kqjxJ5  
    END #&;m<%  
C}x4#bNK  
    SNAP            ; REQUEST SNAPSHOTS AS OPTIMIZATION RUNS ]R97n|s_  
    SYNO 50        ; REQUEST OPTIMIZATION FOR 50 PASSES

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    VY 1 G 3 j:3A;r\  
    VY 1 G 6 p*A^0DN'Fn  
    VY 1 G 10

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    SPECIAL SURFACE DATA ?q
+8 /2  
    ______________________________________________________________________________ }`+O$0A  
     SURFACE NO.   1 -- RD + POWER-SERIES ASPHERE *uk\O]  
    G 3   -3.740105E-08 (R**4)  G 6    1.619749E-11 (R**6)  G 10   2.852988E-14 (R**8)

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    ADEF 1 PLOT.

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    M 0 100 CLINK a7QlU=\  
    ADEF 1 k@'?"CP\Xq  
    CD1 FILE 6 O[i2A(  
    = CD1

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    FINAL 5 d +*T@k]>M  
    ABERRATION LIST ;XD>$t@  
            NAME            TARGET         WEIGHT            RAW VAL.  FINAL ERROR   R. EFFECT AxG?zBTFx  
       81                   0.0000000      0.9362033 SR        0.0140   0.130792E-01   0.028286 =RCfibT!C  
         A    2  YC    0.70000   0.50000   0.83333   0.00000 {,n
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      103                   0.0000000      1.7262735 SR       -0.0070  -0.120986E-01   0.024204 7v4-hfN  
         A    2  YC    1.00000   0.16667   0.50000   0.00000 >tE
,8  
C9"f6>i  
      157                   0.0000000      1.1508490 SR        0.0141   0.162809E-01   0.043829 qiwQUm{  
         A    1  YC    1.00000   0.25000   0.75000   0.00000 I(iGs I  
];
YglHH  
      161                   0.0000000      2.5733766 SR       -0.0064  -0.165815E-01   0.045462 T1g:gfw@  
         A    1  YC    1.00000   0.25000  -0.25000   0.00000 ;iwD/=Y  
7;$L&X  
      163                   0.0000000      1.1508490 SR       -0.0111  -0.127588E-01   0.026917 )[^:]}%r
 
         A    1  YC    1.00000   0.25000  -0.75000   0.00000

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    BUFFER?

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    BUFF? J\Oc]gi\L  
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    The current FILE BUFFER contains -Y!=Iw 4  
    1    0.02051954  BEST FIT CV gvwCoCbb  
    2    48.73404382  BEST FIT RD p!rGPyGC  
    3    -5.38236122E-13  VERTEX SHIFT rsq'60  
    4    0.50763222  VOL. REMOVED Vt$ $ceu  
    5    0.00097815  PEAK DIFF. unbcz{&Hb[  
    6    0.00031781  RMS DIFF.

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    SYNOPSYS AI>ASY 37za^n?SG  
n=#[Mi $Y  
     SPECIAL SURFACE DATA st1M.}  
     ______________________________________________________________________________ XQJV.SVS  
      SURFACE NO.   1 -- RD + POWER-SERIES ASPHERE sov62wuqU  
     G 3   -3.290403E-08 (R**4)  G 6    1.879146E-11 (R**6)  G 10   3.012221E-14 (R**8) 2-B8>-   
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    ADEF 1 PLOT

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    M 0 50 CLINK .jG.90  
    ADEF 1 f|HgLFx  
    CD1 FILE 5 =,}!Ns{k  
    = CD1